Why 30°phase shift occur in star-delta transformer between
primary and secondary?
There has to be a shift ,just overlap vector diagrams and see
| Is This Answer Correct ? | 2 Yes | 5 No |
why is one voltage transformers (instead of three ) installed at the entrence of the incoming line in a substation.
Why high Voltages come in multiple of 11, like 11 KV, 33KV, 66 KV, 132 KV etc.
no EB power DG is not starting?
What is advantages of ungrounded neutral?
How do we calculate the out Put voltage of generator, after excitation being given?
transmisancy eficencey calculation formula
I have a table fan of Rallifan Make. When I overhauled it I found a stator winding and an aluminum die cast rotor. So it is supposed that it is a 1 phase induction motor. But there are only two terminals coming out and there is no capacitor. Can any one tell how this motor works? or which type of this motor is?
load increase means 1 resistance increase 2 load resistance decrease 3 current increases through load 4 none of these
What are the different types of cable jointing methods for HT and LT power cable?
Explain the power rating of a bulb, say 60W, what if the voltage changes
During the transients in alternator,the mechanical power input remains almost constant while the electrical power output changes significantly.Why?
What are the loading factors to be considered for transformer sizing/selection?
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